umount.davfs(8) on Linux
The text 0514dfa86d30, as Debian 12 (Bookworm) shipped it.
Umount-helper to unmount a davfs2 file system
Flags it lists
-
--help -
--version -
-V -
-f -
-h -
-l -
-n -
-r -
-t -
-v